Finding the Fourth Proportional to 3,257,795.01, 4,495,757.64 and 1,807,486.98
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Solution
The fourth proportional to 3,257,795.01, 4,495,757.64 and 1,807,486.98 is: 2,494,332.32
Step by Step Solution
- Step 1: Write the proportion equation
3,257,795.01 : 4,495,757.64 = 1,807,486.98 : x - Step 2: Convert to fraction form
3,257,795.01/4,495,757.64 = 1,807,486.98/x - Step 3: Cross multiply
3,257,795.01x = 4,495,757.64 × 1,807,486.98 - Step 4: Simplify right side
3,257,795.01x = 8,126,023,399,535.53 - Step 5: Solve for x
x = 8,126,023,399,535.53/3,257,795.01 - Step 6: Final answer
x = 2,494,332.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.